// Copyright 2012-2020 the u-root Authors. All rights reserved
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build (linux && amd64) || (linux && 386)

package main

import (
	"github.com/u-root/u-root/pkg/memio"
)

func init() {
	usageMsg += `io (in{b,w,l} address)...
io (out{b,w,l} address value)...
`
	addCmd(readCmds, "inb", &cmd{in, 16, 8})
	addCmd(readCmds, "inw", &cmd{in, 16, 16})
	addCmd(readCmds, "inl", &cmd{in, 16, 32})
	addCmd(writeCmds, "outb", &cmd{out, 16, 8})
	addCmd(writeCmds, "outw", &cmd{out, 16, 16})
	addCmd(writeCmds, "outl", &cmd{out, 16, 32})
}

func in(addr int64, data memio.UintN) error {
	return memio.In(uint16(addr), data)
}

func out(addr int64, data memio.UintN) error {
	return memio.Out(uint16(addr), data)
}
